42555025002 has 96 divisors (see below), whose sum is σ = 107578644480. Its totient is φ = 11147038560.

The previous prime is 42555024997. The next prime is 42555025027. The reversal of 42555025002 is 20052055524.

42555025002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50293 + ... + 296039.

It is an arithmetic number, because the mean of its divisors is an integer number (1120610880).

Almost surely, 2^42555025002 is an apocalyptic number.

42555025002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 42555025002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53789322240).

42555025002 is an abundant number, since it is smaller than the sum of its proper divisors (65023619478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42555025002 is a wasteful number, since it uses less digits than its factorization.

42555025002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245816 (or 245809 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The spelling of 42555025002 in words is "forty-two billion, five hundred fifty-five million, twenty-five thousand, two".